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12652
ISO 6349:1979
Gas analysis -- Preparation of calibration gas mixtures -- Permeation method
This standard has been revised by ISO 6145-10:2002
Describes the principles of the method, which is a continuous dynamic method, for the preparation of gas mixtures in which the components that is desired to use generally have a concentration between 10-9 and 10-5 (by volume) with an achievable accuracy of 2 % of the concentration of the component.
General information
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Status : WithdrawnPublication date : 1979-12
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Edition : 1
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- ICS :
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Chemical analysis
Life cycle
A standard is reviewed every 5 years
Revisions / Corrigenda
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Now withdrawn
ISO 6349:1979 -
Revised by
ISO 6145-10:2002
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